UA2305

UA2305 (United Airlines) is a multi-stop service on 4 routes, busiest Santa Barbara to San Francisco. Of 1,137 departures recorded from October 2024 to July 2026, 72.4% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January4657▲ 23.9%
February4552▲ 15.6%
March5461▲ 13.0%
April5160▲ 17.6%
May5462▲ 14.8%
June5160▲ 17.6%
July2162▲ 195.2%
August26––
September35––
October58–in progress
November59––
December62––
Year to date (Jan–Jul)322414▲ 28.6%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January80.0%76.8%▼ 4.0%
February75.6%78.9%▲ 4.4%
March72.2%78.7%▲ 9.0%
April84.3%50.0%▼ 40.7%
May81.1%50.0%▼ 38.4%
June78.0%48.3%▼ 38.0%
July76.2%59.7%▼ 21.7%
August69.2%––
September82.9%––
October77.6%–in progress
November79.7%––
December75.8%––
Year-to-date average (Jan–Jul)78.2%63.2%▼ 19.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January110.0%
February00–
March00–
April00–
May10▼ 100.0%
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)31▼ 66.7%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.5% 1,131
  • Cancelled 0.5% 6

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. SBA–SFO601 68.6%
  2. SFO–IAH485 76.5%
  3. SFO–IAD36 77.8%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 85.0% 0
November 2024 59 59 69.5% 0
December 2024 62 60 81.7% 2
January 2025 46 45 80.0% 1
February 2025 45 45 75.6% 0
March 2025 54 54 72.2% 0
April 2025 51 51 84.3% 0
May 2025 54 53 81.1% 1
June 2025 51 50 78.0% 1
July 2025 21 21 76.2% 0
August 2025 26 26 69.2% 0
September 2025 35 35 82.9% 0
October 2025 58 58 77.6% 0
November 2025 59 59 79.7% 0
December 2025 62 62 75.8% 0
January 2026 57 56 76.8% 1
February 2026 52 52 78.9% 0
March 2026 61 61 78.7% 0
April 2026 60 60 50.0% 0
May 2026 62 62 50.0% 0
June 2026 60 60 48.3% 0
July 2026 62 62 59.7% 0

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